1 2014-01-24 Robert Dewar <dewar@adacore.com>
3 * back_end.adb: Remove Short_Enums handling (handled in
4 Ttypes/Get_Targ now) Minor added comments.
5 * freeze.adb: Change name Short_Enums_On_Target to
7 * get_targ.ads, get_targ.adb (Get_Short_Enums): New function.
8 * opt.ads: Minor comment updates.
9 * sem_ch13.adb: Change name Short_Enums_On_Target to
11 * set_targ.adb: Set Short_Enums from gcc back end.
12 * set_targ.ads (Short_Enums): New variable.
13 * targparm.ads, targparm.adb: Remove Short_Enums entries (handled in
15 * ttypes.ads (Target_Short_Enums): New constant boolean switch
17 2014-01-24 Pascal Obry <obry@adacore.com>
19 * g-sercom-mingw.adb: Fix serial port name for port number > 10.
21 2014-01-24 Gary Dismukes <dismukes@adacore.com>
23 * exp_disp.adb (Expand_Dispatching_Call): Call Unqualify on Param when
24 comparing it with Ctrl_Arg, since Ctrl_Arg may have had qualification
27 2014-01-24 Robert Dewar <dewar@adacore.com>
29 * sinfo.ads, make.adb, prj-env.adb: Minor reformatting.
31 2014-01-24 Vincent Celier <celier@adacore.com>
33 * prj.adb (Add_Aggregated_Project): Do not add a project in
34 the list if it is already there.
36 2014-01-24 Yannick Moy <moy@adacore.com>
38 * lib-xref-spark_specific.adb (Enclosing_Subprogram_Or_Package):
39 Correct the search for a subrogram declaration to which a pragma is
42 2014-01-24 Bob Duff <duff@adacore.com>
44 * gnat_ugn.texi: Document --decimal-grouping and
45 --based-grouping switches in gnatpp.
47 2014-01-24 Ed Schonberg <schonberg@adacore.com>
49 * sinfo.ads: Documentation update.
51 2014-01-24 Ed Schonberg <schonberg@adacore.com>
53 * sem_ch3.adb (Constant_Redeclaration): New declaration is
54 illegal if previous one has an initial expression that is an
55 aggregate expanded into assignments.
57 2014-01-24 Ed Schonberg <schonberg@adacore.com>
59 * sem_ch5.adb (Analyze_Loop_Parameter_Specification): Small
60 code reorganization to remove spurious warning on a loop with
61 an array element iterator that has a null range.
63 2014-01-24 Vincent Celier <celier@adacore.com>
65 * make.adb (Binding_Phase): When setting the Ada paths, use
66 the library ALI dir, not the object dir in libraries.
68 2014-01-24 Yannick Moy <moy@adacore.com>
70 * sinfo.ads: Add documentation of check flag fields.
72 2014-01-24 Ed Schonberg <schonberg@adacore.com>
74 * sem_res.adb (Resolve_Actuals): If an actual is a view
75 conversion of a discriminated object, and the formal type is
76 discriminated and constrained, apply a discriminant check to
79 2014-01-24 Robert Dewar <dewar@adacore.com>
81 * prj.adb, prj-env.adb, back_end.adb: Add comment, minor code clean ups.
83 2014-01-24 Ed Schonberg <schonberg@adacore.com>
85 * sem_ch3.adb (Analyze_Declarations): At the end of an
86 appropriate declarative part, call Freeze_All from the first
87 declaration in the scope, not from the first unfrozen one. This
88 is necessary to apply visibility checks to entities with delayed
89 aspects. Otherwise, in the presence of instantiations and cleanups
90 that they may generate, the delayed aspects may be analyzed too
91 late and produce spurious visibility errors.
92 * sem_attr.adb: Place etype on range.
93 * sem_ch6.adb: Documentation expression functions.
95 2014-01-24 Robert Dewar <dewar@adacore.com>
97 * exp_ch7.adb: Minor change of Indices to Indexes (preferred
98 terminology in compiler).
100 2014-01-24 Robert Dewar <dewar@adacore.com>
102 * scans.ads: Remove Tok_Raise from Sterm, Eterm, After_SM
103 categories, now that Ada 95 supports raise expressions.
105 2014-01-24 Robert Dewar <dewar@adacore.com>
107 * freeze.adb (Freeze_Enumeration_Type): Use new target parameter
108 Short_Enums_On_Target.
109 * sem_ch13.adb (Set_Enum_Esize): Take Short_Enums_On_Target
111 * targparm.ads, targparm.adb: Add new target parameter Short_Enums.
113 2014-01-24 Ed Schonberg <schonberg@adacore.com>
115 * sem_ch5.adb (Analyze_Iterator_Specification): If subtype
116 indication is given explicity, check that it matches the array
117 component type or the container element type of the domain
120 2014-01-24 Tristan Gingold <gingold@adacore.com>
122 * back_end.adb (Scan_Compiler_Arguments): Set Short_Enums_On_Target.
123 * gcc-interface/misc.c (flag_short_enums): Declare.
124 (gnat_post_options): Set it.
126 2014-01-24 Vincent Celier <celier@adacore.com>
128 * prj-env.adb (Ada_Objects_Path): Use Ada_Objects_Path_No_Libs
129 to cache the result when Including_Libraries is False.
130 * prj-env.ads (Ada_Objects_Path): Update documentation
131 * prj.adb (Free (Project_Id)): Also free Ada_Objects_Path_No_Libs
132 (Get_Object_Directory): Return the Library_Ali_Dir only when
133 when Including_Libraries is True.
134 * prj.ads (Get_Object_Directory): Fix and complete documentation
135 (Project_Data): New component Ada_Objects_Path_No_Libs
137 2014-01-24 Robert Dewar <dewar@adacore.com>
139 * checks.adb (Expr_Known_Valid): Result of fpt operator never
142 2014-01-24 Eric Botcazou <ebotcazou@adacore.com>
144 * back_end.adb: Minor fix in comment.
146 2014-01-24 Javier Miranda <miranda@adacore.com>
148 * sem_ch3.adb (Check_Abstract_Overriding): Code reestructuration
149 required to report the error in case of task types.
151 2014-01-24 Ed Schonberg <schonberg@adacore.com>
153 * sem_attr.adb: Additional index checking.
155 2014-01-24 Ed Schonberg <schonberg@adacore.com>
157 * sem_attr.adb (Analyze_Attribute, case 'Update): Analyze
158 expressions in each component association, and for records note
159 the entity in each association choice, for subsequent resolution.
160 (Resolve_Attribute, case 'Update): Complete resolution of
161 expressions in each component association.
163 2014-01-24 Robert Dewar <dewar@adacore.com>
165 * sem.adb (Sem): Avoid premature reference to Current_Sem_Unit
166 (this was causing Is_Main_Unit_Or_Main_Unit_Spec to be set wrong,
167 leading to wrong handling of SPARK_Mode for library units).
169 2014-01-24 Robert Dewar <dewar@adacore.com>
171 * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Set SPARK_Mode
172 on generic instances (do not consider them to be internally
175 2014-01-24 Doug Rupp <rupp@adacore.com>
177 * s-osinte-android.ads (pthread_sigmask): Import sigprocmask
178 vice pthread_sigmask.
180 2014-01-24 Vincent Celier <celier@adacore.com>
182 * prj.adb (Debug_Output (Str, Str2)): Output if verbosity is
185 2014-01-24 Vincent Celier <celier@adacore.com>
187 * prj-ext.adb (Add): Do not output anything when Silent is True,
188 whatever the verbosity. When Source is From_External_Attribute,
189 set the corresponding environment variable if it is not already set.
190 * prj-ext.ads (Add): New Boolean parameter Silent, defaulted
192 * prj-proc.adb (Process_Expression_For_Associative_Array):
193 For attribute External, call Prj.Ext.Add with Silent set to
194 True for the child environment, to avoid useless output in non
197 2014-01-24 Ed Schonberg <schonberg@adacore.com>
199 * sem_res.adb (Set_Slice_Subtype): Handle properly a discrete
200 range given by a subtype indication, and force evaluation of
201 the bounds, as for a simple range.
202 * exp_util.adb (Evaluate_Slice_Bounds): Utility to force evaluation
203 of bounds of slice for various kinds of discrete ranges.
204 (Evaluate_Name, Evaluate_Subtype_From_Expr): use
205 Evaluate_Slice_Bounds.
207 2014-01-24 Bob Duff <duff@adacore.com>
209 * s-taskin.ads (Activator): Make this Atomic, because
210 Activation_Is_Complete reads it, and that can be called
211 from any task. Previously, this component was only
212 modified by the activator before activation, and by
213 Self after activation.
214 * a-taside.ads, a-taside.adb (Environment_Task,
215 Activation_Is_Complete): Implement these missing functions.
217 2014-01-24 Doug Rupp <rupp@adacore.com>
219 * init.c: Add a handler section for Android.
221 2014-01-24 Arnaud Charlet <charlet@adacore.com>
223 * i-cexten.ads (Unsigned_33..64, Unsigned_33..64): New types.
225 2014-01-24 Ed Schonberg <schonberg@adacore.com>
227 * sem_ch4.adb (Operator_Check): If one operand is a
228 Raise_Expression, set its type to that of the other operand.
229 * sem_res.adb (Resolve_Raise_Expression): new procedure.
230 (Resolve_Actuals): For an actual that is a Raise_Expression,
231 set the type to that of the formal.
232 * sem_type.adb (Find_Unique_Type): If one of the operands is a
233 Raise_Expression, return type of the other operand.
235 2014-01-24 Ed Schonberg <schonberg@adacore.com>
237 * sem_aggr.adb (Resolve_Record_Aggregate): If a scalar
238 component of the record has a type with a default aspect, and
239 the corresponding aggregate component is initiaized with a box,
240 use the default value in the rewritten aggregate.
242 2014-01-24 Tristan Gingold <gingold@adacore.com>
244 * s-interr.ads, s-interr.adb, s-interr-hwint.adb, s-interr-vms.adb,
245 s-interr-sigaction.adb,
246 s-interr-dummy.adb (Install_Restricted_Handlers): Add Prio parameter.
247 * exp_ch9.adb (Make_Initialize_Protection): Add Prio parameter
248 to the call to Install_Restricted_Handlers.
250 2014-01-24 Emmanuel Briot <briot@adacore.com>
252 * prj-nmsc.adb (Check_File): Add protection when the source is
253 not fully initialized.
255 2014-01-24 Ed Schonberg <schonberg@adacore.com>
257 * sem_util.adb (Is_Post_State): In a postcondition, a selected
258 component that denotes an implicit dereference is a reference
259 to the post state of the subprogram.
261 2014-01-24 Robert Dewar <dewar@adacore.com>
263 * sem_ch6.adb (Analyze_Subprogram_Body_Helper): SPARK_Mode OFF
264 for generated subprograms.
265 (Analyze_Subprogram_Specification): Ditto.
267 2014-01-24 Vincent Celier <celier@adacore.com>
269 * prj-dect.adb (Check_Attribute_Allowed): Detect more forbidden
270 attributes in package Builder of aggregate and aggregate library
272 * prj-nmsc.adb (Process_Naming_Scheme.Check.Check_Aggregate):
273 Remove procedure (Process_Naming_Scheme.Check.Check_Aggregated):
274 Remove parameters. Change error message from "... externally
275 build library ..." to "... externally built project ...".
276 (Process_Naming_Scheme.Check): Do not do any check in aggregate
277 project, as attribute Library_Dir and Library_Name have already
278 been detected as forbidden.
280 2014-01-24 Vincent Celier <celier@adacore.com>
282 * prj-env.adb (Find_Project): If cached project path is not in
283 project directory, look in current directory first and use cached
284 project path only if project is not found in project directory.
286 2014-01-24 Robert Dewar <dewar@adacore.com>
288 * sem_util.adb, lib-xref.adb: Correct false positive warnings.
290 2014-01-24 Vincent Celier <celier@adacore.com>
292 * projects.texi: Document that aggregate projects are only
293 supported by gprbuild, but not by gnatmake. Document that the
294 only attribute Switches in package Binder of aggregate projects
295 will be ignored if its index is not others. Document that
296 attribute Global_Config_File is allowed in package Binder of
299 2014-01-24 Robert Dewar <dewar@adacore.com>
301 * sem_prag.adb: Minor code reorganization.
302 * sem_util.adb: Minor fix of potential latent bug in Is_LHS.
304 2014-01-24 Pascal Obry <obry@adacore.com>
306 * prj-attr.adb, projects.texi, snames.ads-tmpl: Add Excluded_Patterns
307 attribute definition.
309 2014-01-24 Vincent Celier <celier@adacore.com>
311 * makeutl.adb (Queue.Insert_No_Roots): In gprbuild, do not put
312 in the Queue the same source (same path, same multi-source index)
313 from the same project file, to avoid compiling several times
316 2014-01-24 Eric Botcazou <ebotcazou@adacore.com>
318 * einfo.ads (First_Rep_Item): Remove obsolete stuff.
319 (Has_Gigi_Rep_Item): Likewise.
320 * sem_prag.adb (Analyze_Pragma) <Pragma_Linker_Section>: Do not set
321 Has_Gigi_Rep_Item for objects.
322 * gcc-interface/decl.c (prepend_one_attribute_to): Rename into...
323 (prepend_one_attribute): ...this.
324 (prepend_one_attribute_pragma): New function extracted from...
325 (prepend_attributes): ...here. Swap the parameters for consistency.
326 (gnat_to_gnu_entity): Adjust calls to prepend_one_attribute_to and to
328 <object>: Deal with a pragma Linker_Section on a constant
329 or variable. <E_Function>: Deal with a pragma Linker_Section
331 (get_minimal_subprog_decl): Adjust calls to prepend_one_attribute_to.
333 2014-01-24 Vincent Celier <celier@adacore.com>
335 * opt.ads: Minor comment update.
337 2014-01-24 Robert Dewar <dewar@adacore.com>
339 * sem_prag.adb (Analyze_Input_Output): Add missing error check
341 * sem_util.adb (Is_Refined_State): Add defense against junk
344 2014-01-24 Pascal Obry <obry@adacore.com>
346 * projects.texi: Removes Build_Slaves attribute documentation.
348 2014-01-23 Robert Dewar <dewar@adacore.com>
350 * opt.adb (Register_Opt_Config_Switches): Save SPARK_Mode_Pragma
353 2014-01-23 Ed Schonberg <schonberg@adacore.com>
355 * sem_util.adb (Is_Potentially_Unevaluated): Predicate only
356 applies to expressions that come from source.
357 * sem_attr.adb (Analyze_Attribute, case 'Old): Improve error
359 (Analyze_Attribute, case 'Loop_Entry): Apply SPARK 2014 legality
360 rule regarding potentially unevaluated expressions, to prefix
363 2014-01-23 Ed Schonberg <schonberg@adacore.com>
365 * exp_util.adb (Make_Invqriant_Call): If type of expression is
366 a private extension, get invariant from base type.
368 2014-01-23 Robert Dewar <dewar@adacore.com>
370 * sem_util.adb, sem_attr.adb: Minor reformatting.
372 2014-01-23 Robert Dewar <dewar@adacore.com>
374 * opt.adb (Save_Opt_Config_Switches): Save SPARK_Mode_Pragma
375 (Restore_Opt_Config_Switches): Restore SPARK_Mode_Pragma.
376 * sem.adb (Semantics): Remove save/restore of
377 SPARK_Mode[_Pragma]. Not needed since already done in
378 Save/Restore_Opt_Config_Switches.
380 2014-01-23 Robert Dewar <dewar@adacore.com>
382 * gnat_rm.texi, einfo.adb, einfo.ads, sem_prag.adb, gnat_ugn.texi,
383 freeze.adb, repinfo.adb, aspects.adb, aspects.ads, sem_ch13.adb:
384 Linker_Section enhancements.
386 2014-01-23 Tristan Gingold <gingold@adacore.com>
388 * gnat_rm.texi: Minor editing.
390 2014-01-23 Robert Dewar <dewar@adacore.com>
392 * opt.adb (Set_Opt_Config_Switches): Reset SPARK mode for
393 with'ed internal units.
394 * sem.adb (Semantics): Save and restore SPARK_Mode[_Pragma].
396 2014-01-23 Javier Miranda <miranda@adacore.com>
398 * lib-xref.adb (Generate_Reference): As part of processing the
399 "end-of-spec" reference generate an extra reference to the first
400 private entity of the package.
401 * xr_tabls.adb (Add_Reference): No action needed for the extra
402 'E' reference associated; similar to the processing of the
405 2014-01-23 Bob Duff <duff@adacore.com>
407 * gnat_ugn.texi: Change "--&pp off" to "--!pp off".
409 2014-01-23 Ed Schonberg <schonberg@adacore.com>
411 * sem_util.ads, sem_util.adb (Is_Potentially_Unevaluated): new
412 predicate to implement rule given in 6.1.1 (20/3).
413 * sem_attr.adb (Analyze_Attribute, case 'Old): Reject prefix of
414 'Old in a postcondition, if it is potentially unevaluated and
415 it is not an entity name.
417 2014-01-23 Bob Duff <duff@adacore.com>
419 * gnat_ugn.texi: Document the new "--&pp off" feature of gnatpp.
421 2014-01-23 Robert Dewar <dewar@adacore.com>
423 * gnatlink.adb (Gnatlink): Fix problem of generating bad name
426 2014-01-23 Bob Duff <duff@adacore.com>
428 * g-dynhta.ads: Minor comment fix.
430 2014-01-23 Yannick Moy <moy@adacore.com>
432 * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Inherit SPARK_Mode
433 from spec on body only when not already inherited on spec. Set
434 SPARK_Mode from context on body without previous spec. *
435 * sem_prag.adb (Analyze_Pragma): Check placement of pragma on
436 library-level entities. Correct retrieval of entity from
437 declaration, for cases where the declaration is not a unit.
438 * sem_ch12.adb (Instantiate_Object): Avoid
439 calling Is_Volatile_Object on an empty node.
441 2014-01-23 Robert Dewar <dewar@adacore.com>
443 * gnatlink.adb (Gnatlink): Check for suspicious executable file
446 2014-01-23 Robert Dewar <dewar@adacore.com>
448 * a-ngelfu.ads: Remove bad uses of AND which should be AND THEN.
449 * sem_res.adb (Check_No_Direct_Boolean_Operators): Don't give
450 style errors in instances.
451 * g-dynhta.ads (Static_HTable): Comment updates.
453 2014-01-23 Vincent Celier <celier@adacore.com>
455 * prj-conf.adb (Get_Or_Create_Configuration_File): Do not attempt
456 to find a configuration project file when Config_File_Name is
457 No_Configuration_File.
458 * prj-conf.ads (No_Configuration_File): New constant String.
459 * prj-pars.adb (Parse): Call Get_Or_Create_Configuration_File
460 with Config_File_Name set to No_Configuration_File, so that
461 no existing configuration project file will be used, and the
462 configuration project will be only created in memory when
463 Add_Default_GNAT_Naming_Scheme is called.
464 * projects.texi: Minor reformatting.
466 2014-01-23 Vincent Celier <celier@adacore.com>
468 * prj-conf.adb (Get_Or_Create_Configuration_File): Never parse
469 a config project file if On_Load_Config is not null.
470 * prj-pars.adb: Minor comment changes.
472 2014-01-23 Ed Schonberg <schonberg@adacore.com>
474 * lib-xref.adb (Output_References): Output progenitors of
475 synchronized tagged types, for source navigation.
477 2014-01-23 Robert Dewar <dewar@adacore.com>
479 * exp_util.adb, sinfo.adb, sinfo.ads, sem.adb, sem_res.adb,
480 expander.adb, exp_ch11.adb, exp_ch11.ads, sem_ch11.adb, sem_ch11.ads,
481 sprint.adb, sprint.ads: Remove unused node N_Subprogram_Info.
483 2014-01-23 Emmanuel Briot <briot@adacore.com>
485 * prj-conf.adb (Get_Or_Create_Configuration_File): call
486 On_Load_Config later.
488 2014-01-23 Hristian Kirtchev <kirtchev@adacore.com>
490 * sem_ch3.adb (Analyze_Declarations): Do not
491 generate the spec of the late primitive in ASIS mode. Add two
492 comments to explain the special cases when the expansion is
495 2014-01-23 Robert Dewar <dewar@adacore.com>
497 * sem_util.adb (Note_Possible_Modification): Fix error of
498 misbehaving for implicit dereference cases in -gnatc mode.
500 2014-01-23 Emmanuel Briot <briot@adacore.com>
502 * prj-pars.adb: Minor reformatting.
504 2014-01-22 Ed Schonberg <schonberg@adacore.com>
506 * sem_ch6.adb (Analyze_Subprogram_Body_Helper): A subprogram
507 body generated for an expression function within a protected body
508 needs a set of renaming declarations if the expression function
511 2014-01-22 Ed Schonberg <schonberg@adacore.com>
513 * lib-xref.adb (Get_Type_Reference): In semantics-only mode,
514 list interface progenitor of a tagged concurrent type, for better
517 2014-01-22 Robert Dewar <dewar@adacore.com>
519 * lib.adb (In_Extended_Main_Code_Unit): Return False for
521 (In_Extended_Main_Source_Unit): Return False for Standard_Location.
522 * lib.ads (In_Extended_Main_Code_Unit): Add documentation on
523 treatment of Slocs No_Location and Standard_Location.
524 * restrict.adb (Check_Restriction_No_Dependence): Explicitly
525 check for entity with Standard_Location Sloc, rather than relying
526 on Lib routines to do that.
527 * sem_res.adb (Resolve_Call): Implement SPARK_05 restriction
528 that a call cannot occur before a later occuring body within
531 2014-01-22 Thomas Quinot <quinot@adacore.com>
533 * rtsfind.adb: Update comment.
535 2014-01-22 Hristian Kirtchev <kirtchev@adacore.com>
537 * sem_aux.ads, sem_aux.adb (Is_Body): New routine.
538 * sem_ch3.adb (Analyze_Declarations): Add local variable
539 Body_Seen. Generate the spec of a late controlled
540 primitive body that is about to freeze its related type.
541 (Handle_Late_Controlled_Primitive): New routine.
543 2014-01-22 Robert Dewar <dewar@adacore.com>
545 * a-stream.adb: Minor reformatting.
547 2014-01-22 Ed Schonberg <schonberg@adacore.com>
549 * sem_ch8.adb (From_Actual_Package): Introduce a recursive
550 sub-procedure Declared_In_Actual to handle properly the visibility
551 of actuals in actual packages, that are themselves actuals to a
552 actual package of the current instance. This mimics properly the
553 visibility of formals of formal packages declared with a box,
554 within the corresponding generic unit.
556 2014-01-22 Robert Dewar <dewar@adacore.com>
558 * checks.adb: Do not assume that a volatile variable is valid.
560 2014-01-22 Thomas Quinot <quinot@adacore.com>
562 * g-catiio.ads (Image, Value): Clarify that these functions
563 operate in the local time zone. Minor documentation update.
565 2014-01-22 Thomas Quinot <quinot@adacore.com>
567 * csets.adb, csets.ads, opt.ads: Minor documentation fixes.
569 2014-01-22 Robert Dewar <dewar@adacore.com>
571 * sem_aux.adb, sem_aux.ads, sem_ch3.adb (Has_Unconstrained_Elements):
572 Moved to sem_aux.adb.
574 2014-01-22 Robert Dewar <dewar@adacore.com>
576 * vms_data.ads: Minor reformatting.
578 2014-01-22 Robert Dewar <dewar@adacore.com>
580 * debug.adb: Document messages affected by -gnatd.E including
581 the new ones that relate to late definition of equality.
582 * sem_ch6.adb (Check_Untagged_Equality): In Ada 2012 mode, if
583 debug flag -gnatd.E is set, then generate warnings rather than
585 (Check_Untagged_Equality): In earlier versions of Ada,
586 generate warnings if Warn_On_Ada_2012_Incompatibility flag is set.
588 2014-01-22 Robert Dewar <dewar@adacore.com>
590 * sem_prag.adb (Usage_Error): Output additional messages for
591 unconstrained OUT parameters lacking an input dependency.
593 2014-01-22 Robert Dewar <dewar@adacore.com>
595 * sem_ch4.adb: Minor reformatting.
597 2014-01-22 Robert Dewar <dewar@adacore.com>
599 * restrict.ads: Minor reformatting.
600 * sem_res.adb (Resolve_Call): Check for SPARK_05 restriction that
601 forbids a call from within a subprogram to the same subprogram.
603 2014-01-22 Thomas Quinot <quinot@adacore.com>
605 * a-stream.ads (Read_SEA, Write_SEA): New subprograms, optimized
606 stream attributes for Stream_Element_Array.
607 * a-stream.adb (Read_SEA, Write_SEA): Bodies for the above.
608 * rtsfind.adb (Check_CRT): Do not reject a reference to an entity
609 defined in the current scope.
611 2014-01-22 Robert Dewar <dewar@adacore.com>
613 * debug.adb, exp_ch4.adb, erroutc.adb: Minor reformatting.
615 2014-01-22 Thomas Quinot <quinot@adacore.com>
617 * sem_ch7.adb, sem_ch8.adb, exp_ch3.adb: Minor reformatting.
619 2014-01-22 Thomas Quinot <quinot@adacore.com>
621 * sem_ch3.adb (Analyze_Object_Declaration): For a constant
622 declaration initialized with a function call, whose type
623 has variable size, need to remove side effects so that the
624 initialization expression becomes a dereference of a temporary
625 reference to the function result.
627 2014-01-22 Yannick Moy <moy@adacore.com>
629 * errout.adb (Initialize): Remove trick to add dummy entry
631 * erroutc.adb (Set_Warnings_Mode_Off,
632 Set_Warnings_Mode_On): Do nothing if warnings are suppressed by
634 * opt.ads (Warning_Mode): Document behavior
635 wrt pragma Warnings, in normal mode and in GNATprove_Mode.
637 2014-01-22 Robert Dewar <dewar@adacore.com>
639 * sem_ch3.adb, errout.adb, erroutc.adb: Minor reformatting.
641 2014-01-22 Robert Dewar <dewar@adacore.com>
643 * sem_ch13.adb (Check_Pool_Size_Clash): New procedure
644 (Analyze_Attribute_Definition_Clause, case Storage_Pool): call
645 Check_Pool_Size_Clash (Analyze_Attribute_Definition_Clause,
646 case Storage_Size): call Check_Pool_Size_Clash.
648 2014-01-22 Robert Dewar <dewar@adacore.com>
650 * sem_ch3.adb, exp_util.adb, sem_dim.adb, sem_elab.adb, sem_ch8.adb,
651 sem_eval.ads: Minor reformatting.
653 2014-01-22 Thomas Quinot <quinot@adacore.com>
655 * sem_eval.adb (Compile_Time_Known_Bounds): Return False for
656 Any_Composite to prevent cascaded errors.
658 2014-01-22 Yannick Moy <moy@adacore.com>
660 * errout.adb (Initialize): Do not insert special entry in Warnings
661 table in GNATprove_Mode.
662 * erroutc.adb (Set_Warnings_Mode_On): Add info in Warnings table in
664 * gnat1drv.adb (Adjust_Global_Switches): Do not suppress frontend
667 2014-01-22 Robert Dewar <dewar@adacore.com>
669 * sem_prag.adb (Analyze_Initializes_In_Decl_Part): Handle null
672 2014-01-22 Robert Dewar <dewar@adacore.com>
674 * snames.ads-tmpl: Update header.
676 2014-01-22 Thomas Quinot <quinot@adacore.com>
678 * exp_util.adb (Insert_Actions): When inserting actions on a
679 short circuit operator that has already been analyzed, do not park
680 actions in node; instead introduce an N_Expression_With_Actions
681 and insert actions immediately.
682 Add guard for unexpected case of climbing up through statement
683 in Actions list of an N_Expression_With_Actions.
684 * sem_elab.adb (Insert_Elab_Check): Remove complex
685 specialized circuitry for the case where the context is already
686 analyzed, as it is not needed and introduces irregularities in
687 finalization. Instead rely on the above change to Insert_Actions
688 to ensure that late insertion on short circuit operators works
691 2014-01-22 Ed Schonberg <schonberg@adacore.com>
693 * sem_ch4.adb (Operator_Check): Improve error message when an
694 operand of concatenation is an access type.
696 2014-01-22 Thomas Quinot <quinot@adacore.com>
698 * sem_dim.adb (Analyze_Dimension_Identifier): Add guard against
701 2014-01-22 Ed Schonberg <schonberg@adacore.com>
703 * sem_ch8.adb (Find_Selected_Component): Handle properly the case
704 of an expanded name in a proper body, whose prefix is a package
705 in the context of the proper body, when there is a homonym of
706 the package declared in the parent unit.
708 2014-01-22 Robert Dewar <dewar@adacore.com>
710 * sem_warn.adb (Check_Use_Clause): Don't give no entities used
712 (Check_One_Unit): Same change.
714 2014-01-22 Robert Dewar <dewar@adacore.com>
716 * ug_words: Add missing/wrong entries for VMS warning switches.
717 * sem_prag.adb (Check_Duplicate_Pragma): Avoid flagging parent type.
719 2014-01-22 Jerome Guitton <guitton@adacore.com>
721 * mlib-tgt-specific-vxworks.adb (Get_Target_Suffix): Replace xscale by
724 2014-01-22 Robert Dewar <dewar@adacore.com>
726 * gnat_rm.texi, gnat_ugn.texi: Document passive task optimization
728 2014-01-22 Eric Botcazou <ebotcazou@adacore.com>
730 * gcc-interface/Makefile.in: Minor fixes.
732 2014-01-21 Robert Dewar <dewar@adacore.com>
734 * par-ch4.adb (P_If_Expression): Rewritten to improve error recovery.
735 * par-ch5.adb (P_Condition): New version with expression prescanned.
736 * par.adb (P_Condition): New version with expression prescanned.
738 2014-01-21 Robert Dewar <dewar@adacore.com>
740 * gnat_rm.texi: Document that Allow_Integer_Address is ignored
741 if Address is not a private type.
742 * sem_prag.adb (Analyze_Pragma, case Allow_Integer_Address):
743 Ignore pragma if System.Address is not a private type.
745 2014-01-21 Arnaud Charlet <charlet@adacore.com>
747 * namet.ads (Name_Len): Initialize to 0 to avoid accessing an
750 2014-01-21 Thomas Quinot <quinot@adacore.com>
752 * gnat_rm.texi (Scalar_Storage_Order): Update documentation.
754 2014-01-21 Ed Schonberg <schonberg@adacore.com>
756 * sem_ch12.adb (Set_Instance_Env): In Ada 2012 mode, preserve
757 the value of Assertions_Enabled flag when compiling an instance of
758 an internal unit. This facilitates the use of pre/postconditions
759 in generic internal units, such as the new elementary function
762 2014-01-21 Robert Dewar <dewar@adacore.com>
764 * exp_aggr.adb: Minor reformatting.
765 * sem_attr.adb: Minor reformatting.
766 * sem_res.adb: Minor comment addition.
767 * einfo.adb: Minor comment updates.
768 * freeze.adb: Minor reformatting and code reorganization.
770 2014-01-21 Ed Schonberg <schonberg@adacore.com>
772 * par-ch4.adb (P_If_Expression): Handle more gracefully an
773 elsif clause that does not have an else part.
775 2014-01-21 Robert Dewar <dewar@adacore.com>
777 * checks.adb, sem_util.ads, sem_ch4.adb: Minor reformatting.
778 * gcc-interface/Makefile.in: clean up target pairs.
780 2014-01-21 Pascal Obry <obry@adacore.com>
782 * projects.texi: Minor typo fix.
784 2014-01-21 Thomas Quinot <quinot@adacore.com>
786 * freeze.adb (Check_Component_Storage_Order): If a record type
787 has an explicit Scalar_Storage_Order attribute definition clause,
788 reject any component that itself is of a composite type and does
791 2014-01-21 Ed Schonberg <schonberg@adacore.com>
793 * sem_ch10.adb (Generate_Parent_Reference): Make public so it
794 can be used to generate proper cross-reference information for
795 the parent units of proper bodies.
797 2014-01-21 Thomas Quinot <quinot@adacore.com>
799 * exp_pakd.adb (Expand_Packed_Element_Set,
800 Expand_Packed_Element_Reference): No byte swapping required in
801 the front-end for the case of a reverse storage order array,
802 as this is now handled uniformly in the back-end. However we
803 still need to swap back an extracted element if it is itself a
804 nested composite with reverse storage order.
806 2014-01-21 Hristian Kirtchev <kirtchev@adacore.com>
808 * sem_prag.adb (Analyze_External_Property): Add processing for "others".
809 (Analyze_Pragma): Update the grammar of pragma Abstract_State to
812 2014-01-21 Arnaud Charlet <charlet@adacore.com>
814 * gnat_ugn.texi: Minor updates.
816 2014-01-21 Thomas Quinot <quinot@adacore.com>
818 * exp_pakd.adb: Update comment, minor reformatting.
820 2014-01-21 Hristian Kirtchev <kirtchev@adacore.com>
822 * sem_ch3.adb (Analyze_Variable_Contract): Trigger the volatile
823 object check when SPARK_Mode is on.
824 * sem_ch6.adb (Process_Formals): Trigger the volatile object
825 check when SPARK_Mode is on.
826 * sem_ch12.adb (Instantiate_Object): Trigger the volatile object
827 check when SPARK_Mode is on.
828 * sem_ch13.adb (Analyze_Aspect_Specifications): Insert the
829 corresponding pragma of aspect SPARK_Mode in the visible
830 declarations of a package declaration.
831 * sem_prag.adb (Analyze_Pragma): Trigger the volatile object
832 check when SPARK_Mode is on.
833 * sem_res.adb (Resolve_Actuals): Trigger the volatile object
834 check when SPARK_Mode is on.
835 (Resolve_Entity_Name): Trigger
836 the volatile object check when SPARK_Mode is on.
838 2014-01-21 Robert Dewar <dewar@adacore.com>
840 * sem_ch3.adb, sem_prag.adb, sem_prag.ads, sem_ch12.adb, sem_res.adb,
841 sem_ch6.adb, a-except-2005.adb: Minor reformatting.
843 2014-01-21 Ed Schonberg <schonberg@adacore.com>
845 * exp_ch3.adb (Expand_N_Object_Declaration): When a class-wide
846 object is declared, it is rewritten as a renaming of an dynamic
847 expression that wraps the initial value. The renaming declaration
848 is first given an internal name, to prevent collisions with the
849 entity already declared, and then the name is modified to reflect
850 the original one. the modification of the name must preserve
851 the source location of the original, to prevent spurious errors
852 when compiling with style checks if the declaration involves
853 more than one entity.
855 2014-01-21 Hristian Kirtchev <kirtchev@adacore.com>
857 * aspects.adb Add entries for Async_Readers, Async_Writers,
858 Effective_Reads and Effective_Writes in table Canonical_Aspect.
859 * aspects.ads Add entries for Async_Readers, Async_Writers,
860 Effective_Reads and Effective_Writes in tables Aspect_Id,
861 Aspect_Names, Aspect_Delay and Implementation_Defined_Aspect.
862 * atree.adb (Ekind_In): New version with 8 parameters.
863 (Node34): New routine.
864 (Set_Node34): New routine.
865 * atree.ads (Ekind_In): New version with 8 parameters.
866 (Node34): New routine.
867 (Set_Node34): New routine.
868 * einfo.adb Contract is now Node34.
869 (Contract): Update the assertion and node usage.
870 (Get_Pragma): Include pragmas Async_Readers, Async_Writers,
871 Effective_Reads and Effective_Writes.
872 (Set_Contract): Update the assertion and node usage.
873 (Write_Field24_Name): Remove the output for a contract.
874 (Write_Field34_Name): Add output for a contract.
875 * einfo.ads Contract is now Node34. Update the comment on
876 attribute usage and related node structures.
877 (Get_Pragma): Update the comment on usage.
878 * par-prag.adb (Prag): Pragmas Async_Readers, Async_Writers,
879 Effective_Reads and Effective_Writes do not require special
880 processing by the parser.
881 * sem_ch3.adb (Analyze_Variable_Contract): New routine.
882 (Analyze_Declarations): Analyze the contract of a variable at
883 the end of the declarative region.
884 (Analyze_Object_Declaration): Create a contract for a variable.
885 * sem_ch6.adb (Analyze_Subprogram_Contract): Update the retrieval
886 of classification pragmas.
887 (Process_Formals): Detect an illegal
888 use of a volatile object as a formal in a function.
889 * sem_ch12.adb (Instantiate_Object): Detect an illegal use of
890 a volatile object as an actual in generic instantiation.
891 * sem_prag.adb Add entries for Async_Readers, Async_Writers,
892 Effective_Reads and Effective_Writes in table Sig_Flags.
893 (Analyze_External_State_In_Decl_Part): New routine.
894 (Analyze_Global_Item): Detect an illegal use of a volatile object
895 as a global item of a function.
896 (Analyze_Pragma): Reimplement
897 pragma Abstract_State. Add support for pragmas Async_Readers,
898 Async_Writers, Effective_Reads and Effective_Writes.
899 (Check_External_Properties): New routine.
900 * sem_prag.ads (Analyze_External_State_In_Decl_Part): New routine.
901 (Check_External_Properties): New routine.
902 * sem_res.adb (Resolve_Actuals): Detect an illegal use of a
903 volatile object as an actual in a call.
904 (Resolve_Entity_Name):
905 Add local variables Par, Prev and Usage_OK. Detect illegal
906 contexts of volatile objects.
907 * sem_util.adb (Add_Contract_Item): Add support for
908 pragmas associated with the contract of a variable.
909 (Async_Readers_Enabled): New routine.
910 (Async_Writers_Enabled): New routine.
911 (Effective_Reads_Enabled): New routine.
912 (Effective_Writes_Enabled): New routine.
913 (Has_Enabled_Property):
915 (Is_Unchecked_Conversion_Instance): New routine.
916 (Is_Volatile_Object): Add support for entities that may denote
918 * sem_util.ads (Add_Contract_Item): Update the
920 (Async_Readers_Enabled): New routine.
921 (Async_Writers_Enabled): New routine.
922 (Effective_Reads_Enabled): New routine.
923 (Effective_Writes_Enabled): New routine.
924 (Is_Unchecked_Conversion_Instance): New routine.
925 * sinfo.ads Update the comment on the structure of N_Contract.
926 * snames.ads-tmpl Add predefined names for Async_Readers,
927 Async_Writers, Effective_Reads and Effective_Writes. Add
928 pragma ids for Async_Readers, Async_Writers, Effective_Reads
929 and Effective_Writes.
931 2014-01-21 Robert Dewar <dewar@adacore.com>
933 * exp_ch4.adb (Eval_Op_Expon): Use CRT_Safe_Compile_Time_Known_Value
934 * sem_eval.adb (Compile_Time_Known_Value): Remove special
935 handling of CRT mode (CRT_Safe_Compile_Time_Known_Value): New
936 function (Eval_Op_Expon): Add CRT_Safe in call to Test_Foldable
937 (Test_Foldable): Add CRT_Safe parameter
938 * sem_eval.ads (Compile_Time_Known_Value): Remove special
939 handling of CRT mode.
940 (CRT_Safe_Compile_Time_Known_Value): New function.
942 2014-01-21 Robert Dewar <dewar@adacore.com>
944 * sem_prag.adb (Analyze_Pragma, case SPARK_Mode): Fix problem
945 with pragma or aspect that applies to package spec or subprogram
948 2014-01-21 Robert Dewar <dewar@adacore.com>
950 * exp_aggr.adb: Minor reformatting.
952 2014-01-21 Johannes Kanig <kanig@adacore.com>
954 * gnat1drv.adb (Gnat1drv) remove obsolete reference to -gnatd.H.
956 2014-01-21 Bob Duff <duff@adacore.com>
958 * gnat_ugn.texi: Document the "checks" attribute in gnat2xml.
960 2014-01-21 Steve Baird <baird@adacore.com>
962 * gnat_rm.texi: Improve description of SPARK_Mode pragma.
964 2014-01-21 Vincent Celier <celier@adacore.com>
966 * prj-part.adb (Parse_Single_Project): Accept to extend a project
967 if it has only be imported by an project being extended. When a
968 project that has only been imported by a project being extended
969 is imported by another project that is not being extended,
970 reset the previous indication, so that it will be an error if
971 this project is extended later.
972 * prj-tree.adb (Create_Project): Include component From_Extended
974 * prj-tree.ads (Project_Name_And_Node): New Boolean component
977 2014-01-21 Robert Dewar <dewar@adacore.com>
979 * atree.ads, atree.adb: Add Node33 and Set_Node33.
980 * einfo.ads, einfo.adb (SPARK_Pragma): New field (SPARK_Aux_Pragma):
981 New field (SPARK_Pragma_Inherited): New flag
982 (SPARK_Aux_Pragma_Inherited): New flag (SPARK_Mode_Pragmas):
984 * lib.ads, lib.adb: Remove SPARK_Mode_Pragma, no longer used.
985 * opt.ads (SPARK_Mode_Pragma): New global variable.
986 * sem.ads: Add Save_SPARK_Mode_Pragma field to Scope_Stack_Entry.
987 * sem_ch3.adb: Use new SPARK_Mode data structures.
988 * sem_ch6.adb: Set SPARK_Mode fields in subprogram specs and bodies.
989 * sem_ch7.adb: Set SPARK_Mode fields in package spec and body entities.
990 * sem_ch8.adb (Push_Scope): Save SPARK_Mode_Pragma.
991 (Pop_Scope): Restore SPARK_Mode_Pragma.
992 * sem_prag.adb (Analyze_Pragma, case SPARK_Mode): Rewrite for
995 2014-01-21 Arnaud Charlet <charlet@adacore.com>
997 * back_end.adb: Undo previous change, not needed. Minor reformatting.
999 2014-01-21 Thomas Quinot <quinot@adacore.com>
1001 * exp_ch5.adb: Fix comment.
1002 * switch-c.adb: Minor comment update.
1003 * exp_ch3.adb: Minor reformatting.
1005 2014-01-21 Arnaud Charlet <charlet@adacore.com>
1007 * back_end.adb (Scan_Compiler_Arguments): Do not store object
1008 filename in gnatprove mode.
1010 2014-01-21 Thomas Quinot <quinot@adacore.com>
1012 * sinfo.ads (No_Ctrl_Actions): Clarify documentation (flag also
1013 suppresses usage of primitive _assign for tagged types).
1014 * exp_aggr.adb (Build_Array_Aggr_Code.Gen_Assign): Set
1015 No_Ctrl_Actions for a tagged type that does not require
1016 finalization, as we want to disable usage of _assign (which
1017 may cause undesirable discriminant checks on an uninitialized,
1020 2014-01-21 Ed Schonberg <schonberg@adacore.com>
1022 * sem_prag.adb: Reject invariant'class on completion.
1024 2014-01-21 Javier Miranda <miranda@adacore.com>
1026 * exp_ch3.adb (Build_Init_Procedure): For
1027 derivations of interfaces, do not move the the initialization
1028 of the _parent field since such assignment is not generated.
1030 2014-01-21 Ed Schonberg <schonberg@adacore.com>
1032 * sem_res.adb (Rewrite_Renamed_Operator): Do not replace entity
1033 with the operator it renames if we are within an expression of
1034 a pre/postcondition, because the expression will be reanalyzed
1035 at a later point, and the analysis of the renaming may affect
1036 the visibility of the operator when in an instance.
1038 2014-01-21 Robert Dewar <dewar@adacore.com>
1040 * sinfo.ads, sinfo.adb: Change Do_Discriminant_Check to use new Flag1.
1041 Add this flag to type conversion nodes and assignment nodes.
1042 * treepr.adb: Deal properly with Flag 1,2,3.
1043 * treeprs.adt: Minor comment update.
1045 2014-01-21 Robert Dewar <dewar@adacore.com>
1047 * sem_eval.adb (Compile_Time_Known_Value): Add Ignore_CRT
1049 * sem_eval.ads (Compile_Time_Known_Value): Add Ignore_CRT
1050 parameter, completely rewrite spec.
1052 2014-01-21 Ed Schonberg <schonberg@adacore.com>
1054 * sem_ch10.adb (Install_Withed_Unit): If the unit is a subprogram
1055 instance that is inlined, it may have been rewritten as a wrapper
1056 package. In that case the unit that must be made visible is the
1057 related instance of the package.
1059 2014-01-21 Arnaud Charlet <charlet@adacore.com>
1061 * exp_ch9.adb (Expand_N_Selective_Accept.Add_Accept): Refine
1062 previous change in codepeer mode.
1064 2014-01-21 Arnaud Charlet <charlet@adacore.com>
1066 * exp_ch9.adb (Expand_N_Selective_Accept.Add_Accept): Always add
1067 call to Abort_Undefer, as expected by the runtime.
1068 * s-tasren.adb (Local_Complete_Rendezvous): Replace
1069 Defer_Abort_Nestable by Defer_Abort, since we do not expect abort to be
1070 deferred at this point. Update comments.
1072 2014-01-21 Thomas Quinot <quinot@adacore.com>
1074 * exp_ch4.adb, exp_ch5.adb, checks.adb: Minor reformatting.
1076 2014-01-21 Arnaud Charlet <charlet@adacore.com>
1078 * switch-c.adb, usage.adb, gnat_ugn.texi: Mark -gnates as internal,
1081 2014-01-21 Robert Dewar <dewar@adacore.com>
1083 * switch-c.adb, usage.adb, atree.adb, atree.ads: Minor reformatting.
1085 2014-01-21 Thomas Quinot <quinot@adacore.com>
1087 * atree.adb, atree.ads (Num_Extension_Nodes): Switch to Node_Id, since
1088 this is value is used in Node_Id arithmetic operations.
1089 (Copy_Node, Exchange_Entities): Use loops indexed by Num_Extension_Nodes
1090 instead of hard-coded unrolled code.
1092 2014-01-21 Yannick Moy <moy@adacore.com>
1094 * gnat1drv.adb: Minor code cleanup, removing useless code.
1096 2014-01-21 Arnaud Charlet <charlet@adacore.com>
1098 * opt.ads (SPARK_Switches_File_Name): New.
1099 * switch-c.adb (Scan_Front_End_Switches): Add handling of -gnates=xxx *
1100 * usage.adb (Usage): Document -gnates, in gnatprove mode only.
1101 * gnat_ugn.texi: Document -gnates.
1103 2014-01-21 Yannick Moy <moy@adacore.com>
1105 * errout.adb (Special_Msg_Delete): Update comment. Remove
1106 special case for GNATprove which should not ignore mismatch
1107 in sizes for representation clauses.
1108 * sem_prag.adb (Analyze_Pragma): Remove special case for GNATprove
1109 which should not ignore pragma Pack.
1111 2014-01-21 Ed Schonberg <schonberg@adacore.com>
1113 * sem_ch4.adb: Code clean up.
1115 2014-01-21 Steve Baird <baird@adacore.com>
1117 * gnat_rm.texi: Improve GNAT RM description of SPARK_Mode pragma.
1119 2014-01-21 Robert Dewar <dewar@adacore.com>
1121 * gcc-interface/gigi.h: Get Flags array address.
1122 * gcc-interface/trans.c: Acquire Flags array address.
1123 * atree.adb: Add support for Flags array and Flag0,1,2,3.
1124 * atree.ads: Add support for Flags array and Flag0,1,2,3.
1125 * atree.h: Add support for Flags array and Flag0,1,2,3.
1126 * back_end.adb: Pass Flags array address to gigi.
1128 2014-01-21 Ed Schonberg <schonberg@adacore.com>
1130 * sem_ch8.adb (Attribute_Renaming): Transfer original attribute
1131 reference to generated body so that legality checks on stream
1132 attributes are properly applied. If type is tagged and already
1133 frozen, insert generated body at the point of the renaming
1136 2014-01-21 Ed Schonberg <schonberg@adacore.com>
1138 * sem_ch12.adb: Code clean up.
1139 * sem_ch8.adb: Minor reformatting
1141 2014-01-20 Robert Dewar <dewar@adacore.com>
1143 * checks.adb: Check SPARK_Mode instead of GNATProve_Mode for
1144 converting warnings on inevitable exceptions to errors.
1145 * exp_ch4.adb: Check SPARK_Mode instead of GNATProve_Mode for
1146 converting warnings on inevitable exceptions to errors.
1147 * opt.adb (SPARK_Mode_Config): Handled like other config flags
1148 * opt.ads (SPARK_Mode_Type): Moved here from types (renamed from
1149 SPARK_Mode_Id) (SPARK_Mode_Type): Add pragma Ordered, remove
1150 SPARK_ from names (SPARK_Mode): New flag (SPARK_Mode_Config):
1151 New flag (Config_Switches_Type): Add SPARK_Mode field
1152 * sem.adb: Minor code reorganization (remove unnecessary with)
1153 * sem.ads (Scope_Stack_Entry): Add Save_SPARK_Mode field
1154 * sem_aggr.adb: Check SPARK_Mode instead of GNATProve_Mode for
1155 converting warnings on inevitable exceptions to errors.
1156 * sem_attr.adb: Check SPARK_Mode instead of GNATProve_Mode for
1157 converting warnings on inevitable exceptions to errors.
1158 * sem_ch3.adb: Check SPARK_Mode instead of GNATProve_Mode for
1159 converting warnings on inevitable exceptions to errors.
1160 * sem_ch4.adb: Check SPARK_Mode instead of GNATProve_Mode for
1161 converting warnings on inevitable exceptions to errors.
1162 * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Reset SPARK_Mode
1164 * sem_ch7.adb (Analyze_Package_Body_Helper): Reset SPARK_Mode
1166 * sem_ch8.adb (Push_Scope): Save SPARK_Mode (Pop_Scope):
1168 * sem_elab.adb: Check SPARK_Mode instead of GNATProve_Mode for
1169 converting warnings on inevitable exceptions to errors.
1170 * sem_prag.adb (Get_SPARK_Mode_From_Pragma): New function
1171 (Get_SPARK_Mode_Id): Removed (Get_SPARK_Mode_Type): New name
1172 of Get_SPARK_Mode_Id
1173 * sem_prag.ads (Get_SPARK_Mode_From_Pragma): New function
1174 * sem_res.adb: Check SPARK_Mode instead of GNATProve_Mode for
1175 converting warnings on inevitable exceptions to errors.
1176 * sem_util.adb: Check SPARK_Mode instead of GNATProve_Mode for
1177 converting warnings on inevitable exceptions to errors.
1178 * types.ads (SPARK_Mode_Id): Moved to opt.ads and renamed
1181 2014-01-20 Ed Schonberg <schonberg@adacore.com>
1183 * sem_ch13.adb: Add semantic information to rewritten type
1186 2014-01-20 Ed Schonberg <schonberg@adacore.com>
1188 * exp_ch5.adb (Expand_N_Assignment_Statement): If both sides
1189 are of a type with unknown discriminants, convert both to the
1190 underlying view of the type, so that the proper constraint check
1191 can be applied to the right-hand side.
1193 2014-01-20 Robert Dewar <dewar@adacore.com>
1195 * atree.adb (Copy_Node): Fix failure to copy last component
1196 (Exchange_Entities): Fix failure to exchange last entity
1198 2014-01-20 Ed Schonberg <schonberg@adacore.com>
1200 * sem_ch12.adb: Code clean up.
1202 2014-01-20 Robert Dewar <dewar@adacore.com>
1204 * gnat_rm.texi, sem_ch4.adb: Minor reformatting.
1206 2014-01-20 Ed Schonberg <schonberg@adacore.com>
1208 * sem_ch4.adb (Analyze_Quantified_Expression): If after
1209 pre-analysis the loop parameter specification has been
1210 rewritten as a iterator specification, propagate the change to
1211 the quantified expression, for ASIS navigtion needs.
1213 2014-01-20 Vincent Celier <celier@adacore.com>
1215 * par-ch10.adb: Minor error message change: escape [ and ].
1217 2014-01-20 Robert Dewar <dewar@adacore.com>
1219 * checks.adb: Make warnings on exceptions into errors in GNATprove mode.
1220 * errout.adb: Implement [ and ] insertion characters.
1221 * errout.ads: Document new [ and ] insertion characters.
1222 * sem_ch12.adb, restrict.adb, frontend.adb, exp_ch7.adb: Minor
1223 addition of ??? comment.
1224 * lib-xref.adb, exp_util.adb, gnat1drv.adb: Minor reformatting
1225 * exp_ch4.adb, sem_ch3.adb, sem_ch4.adb, sem_ch6.adb, sem_elab.adb,
1226 sem_eval.adb, sem_res.adb, sem_util.adb, sem_attr.adb, sem_aggr.adb:
1227 Make warnings on exceptions into errors in GNATprove mode.
1228 * sem_dim.adb: Minor reformatting throughout Quote [ and ]
1231 2014-01-20 Ed Schonberg <schonberg@adacore.com>
1233 * sem_ch13.adb: Code clean up.
1235 2014-01-20 Robert Dewar <dewar@adacore.com>
1237 * errout.ads, errout.adb: Implement >? >x? >X? sequences in error
1239 * sem_ch6.adb (Check_Statement_Sequence): Missing return is an
1240 error in GNATprove mode.
1242 2014-01-20 Ed Schonberg <schonberg@adacore.com>
1244 * par-ch4.adb (Is_Parameterless_Attribute): The Ada2012 attribute
1245 reference 'Old takes no parameters, and thus can appear as a
1248 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
1250 * exp_aggr.adb: Fix minor typos.
1252 2014-01-20 Ed Schonberg <schonberg@adacore.com>
1254 * sem_attr.adb (Analyze_Attribute, case 'Constrained): In an
1255 instance the attribute is legal, and its value is determined
1256 statically if the type has no discriminants. This choice is
1257 more useful than rechecking the legality rule in the instance,
1258 is consistent with older usage, and is also consistent with all
1261 2014-01-20 Arnaud Charlet <charlet@adacore.com>
1263 * sem_cat.adb (Validate_Static_Object_Name): Change error into
1264 warning in Relaxed_Semantic_Mode.
1266 2014-01-20 Ed Schonberg <schonberg@adacore.com>
1268 * sem_attr.adb: Code and comments cleanup.
1270 2014-01-20 Yannick Moy <moy@adacore.com>
1272 * debug.adb Free debug flags -gnatd.D, -gnatd.G and -gnatd.V *
1273 * errout.adb (Compilation_Errors): Remove special handling in
1275 * gnat1drv.adb (Adjust_Global_Switches): Remove handling of the
1276 removed debug flags.
1277 * gnat_rm.texi: Initial documentation for Abstract_State, Depends,
1278 Global, Initial_Condition, Initializes and Refined_State pragmas and
1280 * opt.ads (Frame_Condition_Mode, Formal_Extensions,
1281 SPARK_Strict_Mode): Remove global flags.
1282 * sem_ch3.adb (Analyze_Object_Declaration): Check of no hidden state
1283 always performed now, on packages declaring a null state.
1284 (Signed_Integer_Type_Declaration): Remove ill-designed attempt
1285 at providing pedantic mode for bounds of integer types.
1286 * sem_ch4.adb (Analyze_Quantified_Expression): Warning on suspicious
1287 "some" quantified expression now issued under control of -gnatw.t,
1288 like the other warning on unused bound variable.
1289 * sem_prag.adb (Check_Precondition_Postcondition): Remove useless test
1291 (Analyze_Pragma): Remove tests for SPARK 2014
1292 pragmas, not officially allowed by GNAT.
1294 2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
1296 * sem_prag.adb (Analyze_Pragma): Ensure that
1297 the sole argument of pragmas Abstract_State, Contract_Cases,
1298 Depends, Global and Initializes in in aggregate form.
1299 (Analyze_Refined_Pragma): Ensure that the sole argument of
1300 pragmas Refined_Depends, Refined_Global and Refined_State is in
1302 (Ensure_Aggregate_Form): New routine.
1304 2014-01-20 Doug Rupp <rupp@adacore.com>
1306 * sem_attr.adb (Analyze_Attribute): case
1307 Attribute_Constrained => treat all prefixes as legal for Declib
1310 2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
1312 * sem_prag.adb (Check_Mode): Reimplement the routine.
1313 (Find_Mode): New routine.
1315 2014-01-20 Robert Dewar <dewar@adacore.com>
1317 * sem_ch4.adb (Operator_Check): Handle additional
1318 Allow_Integer_Address cases.
1320 2014-01-20 Robert Dewar <dewar@adacore.com>
1322 * gnat_rm.texi (Allow_Integer_Address): Remove note about not
1323 allowed if address is non-private, no longer true.
1324 * sem_prag.adb (Analyze_Pragma, case Allow_Integer_Address):
1325 Remove check for address being private, causes difficulty when
1326 pragma used in gnat.adc file and is not needed, since we guard
1327 this in Address_Integer_Convert_OK.
1328 * exp_ch7.adb: Minor reformatting.
1329 * sem_ch4.adb: Handle operator operands in Allow_Integer_Address mode.
1331 2014-01-20 Robert Dewar <dewar@adacore.com>
1333 * checks.adb (Apply_Range_Check): Remove gnatprove special
1334 casing of exponentiation.
1335 * sem_res.adb (Resolve_Op_Expon): Apply range check to right
1336 operand for integer case to check range against Natural.
1338 2014-01-20 Robert Dewar <dewar@adacore.com>
1340 * s-tataat.adb: Minor reformatting.
1342 2014-01-20 Robert Dewar <dewar@adacore.com>
1344 * einfo.adb (Is_Descendent_Of_Address): Now applies to all
1345 entities, and also fix documentation to remove mention of visible
1346 integer type, since this is not what the implementation does.
1347 * einfo.ads (Is_Descendent_Of_Address): Now applies to all
1348 entities, and also fix documentation to remove mention of visible
1349 integer type, since this is not what the implementation does.
1350 * gnat_rm.texi: Minor clarification of Allow_Integer_Address
1352 * sem_ch4.adb (Analyze_One_Call): Handle Allow_Integer_Address
1353 case for parameter type check.
1354 * sem_res.adb (Resolve): Use new function
1355 Address_Integer_Convert_OK.
1356 * sem_type.adb: Minor code reorganization (use Ekind_In) Minor
1357 reformatting throughout.
1358 * sem_util.adb (Address_Integer_Convert_OK): New function.
1359 * sem_util.ads: Minor reformatting (put specs in alpha order)
1360 (Address_Integer_Convert_OK): New function.
1362 2014-01-20 Thomas Quinot <quinot@adacore.com>
1364 * exp_ch7.adb (Wrap_Transient_Expression):
1365 Insertion extra conditional expression only if
1366 Opt.Suppress_Control_Flow_Optimizations is set.
1368 2014-01-20 Arnaud Charlet <charlet@adacore.com>
1370 * s-tataat.adb (Initialize_Attributes): Abort might already be
1371 deferred in Create_Task.
1373 2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
1375 * checks.adb (Apply_Scalar_Range_Check): Flag
1376 the exponent as requiring a range check when the expression is
1379 2014-01-20 Fedor Rybin <frybin@adacore.com>
1381 * gnat_ugn.texi: Documenting --passed-tests option for gnattest.
1383 2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
1385 * sem_util.adb (Default_Initialization): New routine.
1386 * sem_util.ads: Add new type Default_Initialization_Kind.
1387 (Default_Initialization): New routine.
1389 2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
1391 * sem_prag.adb (Check_Mode): Correct all error
1392 message logic dealing with in/in out parameters that may appear
1393 as inputs or have a self reference.
1395 2014-01-20 Robert Dewar <dewar@adacore.com>
1397 * exp_ch9.adb, checks.adb, exp_intr.adb: Minor reformatting.
1398 * sem_res.adb (Resolve): Fix error causing infinite loop for
1399 integer used as address. Allow addresses as integers.
1401 2014-01-20 Arnaud Charlet <charlet@adacore.com>
1403 * s-osinte-linux.ads (struct_sigaction): Fix rep clause.
1405 2014-01-20 Bob Duff <duff@adacore.com>
1407 * par-ch8.adb (P_Use_Type_Clause): Detect syntax
1408 error when "use all" is not followed by "type".
1410 2014-01-20 Bob Duff <duff@adacore.com>
1412 * exp_intr.adb (Expand_Unc_Deallocation): Remove warning on abort
1415 2014-01-20 Ed Schonberg <schonberg@adacore.com>
1417 * checks.adb (Apply_Address_Clause_Check): If there is an
1418 alignment check on the expression in an address clause, and there
1419 is no local exception propagation, add an additional explanatory
1420 message to clarify the cause of previous warning.
1422 2014-01-20 Robert Dewar <dewar@adacore.com>
1424 * exp_ch7.adb: Minor reformatting.
1425 * opt.ads: Minor comment updates.
1426 * sem.adb: Minor name change Is_Main_Unit =>
1427 Is_Main_Unit_Or_Main_Unit_Spec.
1428 * sem_ch6.adb: Minor reformatting and code reorganization.
1430 2014-01-20 Bob Duff <duff@adacore.com>
1432 * gnat_ugn.texi: Update gnatpp switches.
1434 2014-01-20 Thomas Quinot <quinot@adacore.com>
1436 * exp_ch9.adb: Minor comment edit.
1438 2014-01-20 Robert Dewar <dewar@adacore.com>
1440 * gnat_rm.texi: Document that Allow_Integer_Address is permitted
1441 only if System.Address is a private type.
1442 * opt.ads (Allow_Integer_Address): No longer set by -gnates.
1443 * sem_prag.adb (Analyze_Pragma, case Allow_Integer_Address):
1444 Allowed only if type System.Address is private, since otherwise
1446 * sem_res.adb: Fix failure to properly Analyze unchecked
1447 conversions that were introduced by Allow_Integer_Address.
1448 * switch-c.adb: Remove -gnates switch.
1449 * usage.adb: Remove -gnates switch.
1450 * gnat_ugn.texi: Remove documentation of -gnates flag.
1452 2014-01-20 Ed Schonberg <schonberg@adacore.com>
1454 * sem_ch6.adb (Analyze_Expression_Function): Pre-analyze and
1455 resolve expression to perform proper name capture.
1457 2014-01-20 Ed Schonberg <schonberg@adacore.com>
1459 * sem.adb (Semantics): When saving/restoring configuration
1460 switches, the spec of a pre- defined unit that is the main unit
1461 must be treated as a predefined unit as well.
1463 2014-01-20 Thomas Quinot <quinot@adacore.com>
1465 * exp_ch7.adb (Wrap_Transient_Expression): For a Boolean
1466 expression, insert an extra conditional expression when saving
1467 the value of the expression, for the benefit of control flow
1468 graph based coverage analysis.
1469 * exp_ch3.adb: Minor reformatting.
1471 2014-01-20 Robert Dewar <dewar@adacore.com>
1473 * gnat1drv.adb: Set Allow_Integer_Address in relaxed semantics mode.
1474 * gnat_rm.texi: Document pragma Allow_Integer_Address.
1475 * gnat_ugn.texi: Document pragma Allow_Integer_Address, -gnates.
1476 * opt.ads: New flag Allow_Integer_Address.
1477 * par-prag.adb: Dummy entry for pragma Allow_Integer_Address.
1478 * sem_ch5.adb: Minor reformatting.
1479 * sem_prag.adb: Implement pragma Allow_Integer_Address.
1480 * sem_res.adb (Resolve): Allow integer address value if
1482 * sem_util.adb: Minor reformatting.
1483 * snames.ads-tmpl: Add entry for pragma Allow_Integer_Address.
1484 * switch-c.adb: Recognize flag -gnates.
1485 * usage.adb: Document flag -gnates.
1487 2014-01-20 Thomas Quinot <quinot@adacore.com>
1489 * s-tadeca.adb: Fix minor typos in comment.
1491 2014-01-20 Pascal Obry <obry@adacore.com>
1493 * s-win32.ads (FreeLibrary): New import.
1495 2014-01-20 Robert Dewar <dewar@adacore.com>
1497 * sem_res.adb, sem_cat.adb: Minor reformatting.
1498 * sem_ch11.adb (Analyze_Raise_Statement): Only give warning about
1499 assigning to OUT parameters for the current subprogram scope.
1500 * exp_ch4.adb: Minor reformatting.
1502 2014-01-20 Ed Schonberg <schonberg@adacore.com>
1504 * exp_ch4.adb (Process_Transient_Object,
1505 Find_Enclosing_Contexts): If the top-level if-expression that
1506 generated the transient object is an actual in a call, the proper
1507 Hook_Context is a construct enclosing the call.
1508 * einfo.ads: Indicate that Related_Expression is used to link a
1509 loop variable to the container expression over which the loop
1511 (Analyze_Iterator_Specification): Set the Related_Expression of
1512 the loop variable in a container element iterator.
1513 (Note_Possible_Modification): If the variable is the loop
1514 variable in a container element iterator, indicate that the
1515 enclosing container is also modified.
1517 2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
1519 * aspects.adb (Move_Or_Merge_Aspects): Reimplemented.
1521 2014-01-20 Robert Dewar <dewar@adacore.com>
1523 * s-taasde.ads, gnat_ugn.texi, s-tadeca.adb, sem_res.adb, s-tadeca.ads:
1524 Minor reformatting and code clean up.
1526 2014-01-20 Arnaud Charlet <charlet@adacore.com>
1528 * sem_cat.adb (Validate_Object_Declaration): Relax semantics
1529 of objects of private type if Relaxed_RM_Semantics.
1531 2014-01-20 Claire Dross <dross@adacore.com>
1533 * a-cofove.ads (Vector): Capacity discriminant
1534 should be in range of the index.
1536 2014-01-20 Thomas Quinot <quinot@adacore.com>
1538 * a-caldel.ads(To_Duration), s-taasde.ads(Time_Enqueue):
1539 Clarify specs s-tadeca.adb(Enqueue_Calendar): Compensate for
1540 possible difference between epoch of Ada.Calendar clock and Ada
1541 real-time/tasking clock.
1542 * s-taprop-posix.adb: Minor comment fix.
1544 2014-01-20 Doug Rupp <rupp@adacore.com>
1546 * sysdep.c [vxworks]: Remove Vxworks version noise for RTP.
1548 2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
1550 * exp_attr.adb (Expand_N_Attribute_Reference): Generate validity
1551 checks on the prefix of attribute 'Old.
1552 * sem_ch3.adb (Process_Range_Expr_In_Decl): Suppress the
1553 generation of validity checks on a range that belongs to the
1554 iteration scheme of a quantified expression.
1555 * sem_ch5.adb (One_Bound): Suppress the generation of validity
1556 checks on a bound that belongs to the iteration scheme of a
1557 quantified expression, generate the check in all other cases.
1559 2014-01-20 Bob Duff <duff@adacore.com>
1561 * gnat_ugn.texi: Enable --pp-new by default. Minor reorganization.
1563 2014-01-20 Ed Schonberg <schonberg@adacore.com>
1565 * sem_res.adb (Resolve): When compiling a predefined unit, ignore
1566 interpretations that do not come from other predefined units,
1567 to prevent spurious ambiguities in the presence of user-defined
1568 operators in the context of (an instance of) a predefined unit.
1570 2014-01-20 Robert Dewar <dewar@adacore.com>
1572 * gnat_rm.texi: Document that Loop_Variant is included in
1573 Statement_Assertions.
1574 * sem_prag.adb (Check_Kind): Add Loop_Variant to
1575 Statement_Assertions (Check_Applicable_Policy): Add Loop_Variant
1576 to Statement_Assertions.
1578 2014-01-20 Doug Rupp <rupp@adacore.com>
1580 * sysdep.c (__gnat_is_file_not_found_error) [vxworks6]: Add case
1581 for errno ENOENT from RTP on NFS mounted file system.
1583 2014-01-20 Ed Schonberg <schonberg@adacore.com>
1585 * sem_util.adb (Check_Function_Writable_Actuals): 1) Do not
1586 examine code that does not come from source. The check does not
1587 apply to code generated for constraint checks, and such code may
1588 generate spurious error messages when compiled with expansion
1589 disabled (as in a generic unit) because side effects may not
1591 2) Make error messages more explicit: indicate the component
1592 of the construct whose value is indeterminate because of a
1593 call to a function with in-out parameter in another component,
1594 when there is no mandated order of execution between the two
1595 components (actuals, aggregate components, alternatives).
1597 2014-01-20 Robert Dewar <dewar@adacore.com>
1599 * gnat_rm.texi: Minor cleanup.
1601 2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
1603 * sem_attr.adb (Analyze_Attribute): Attributes 'Old and 'Result
1604 can now apply to a refined postcondition.
1605 * sem_ch6.adb (Analyze_Subprogram_Contract): Remove local
1606 variable Result_Seen. Add variables Case_Prag, Post_Prag,
1607 Seen_In_Case and Seen_In_Post. Update the mechanism that detects
1608 whether postconditions and/or constract-cases mention attribute
1609 'Result and introduce a post-state when applied to functions.
1610 (Check_Result_And_Post_State): Removed.
1611 * sem_prag.adb (Analyze_Pragma): Add local variable
1612 Result_Seen. Verify that the expression of pragma Refined_Post
1613 mentions attribute 'Result and introduces a post-state.
1614 * sem_util.ads, sem_util.adb (Check_Result_And_Post_State): New routine.
1616 2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
1618 * exp_ch7.adb (Is_Subprogram_Call): New routine.
1619 (Process_Transient_Objects): Make variable Must_Hook global with
1620 respect to all locally declared subprograms. Search the context
1621 for at least one subprogram call.
1622 (Requires_Hooking): Removed.
1624 2014-01-20 Claire Dross <dross@adacore.com>
1626 * a-cfdlli.ads a-cfhama.ads a-cfhase.ads a-cforma.ads
1627 * a-cforse.ads a-cofove.ads: Add pragma Annotate (GNATprove,
1628 External_Axiomatization);
1630 2014-01-20 Robert Dewar <dewar@adacore.com>
1632 * sem_attr.adb (Analyze_Attribute, case Loop_Entry): Allow
1633 Loop_Entry in Assert, Assert_And_Cut, and Assume pragmas.
1634 * sem_prag.adb (Analyze_Pragma, case Assert[_And_Cut], Assume):
1635 Allow Loop_Entry to be used in these pragmas if they appear in
1636 an appropriate context.
1637 (Placement_Error): Specialize error
1638 message for pragma Assert[_And_Cut] or pragma Assume containing
1639 Loop_Entry attribute.
1640 * a-exexpr-gcc.adb, sinput.adb: Minor reformatting.
1641 * s-excmac-arm.ads, s-except.ads, s-excmac-gcc.ads: Minor reformatting
1644 2014-01-20 Robert Dewar <dewar@adacore.com>
1646 * gnat1drv.adb: Minor comment update.
1648 2014-01-20 Tristan Gingold <gingold@adacore.com>
1650 * raise-gcc.c (PERSONALITY_FUNCTION/arm): Remove unused
1651 variables, comment out unused code.
1652 * a-exexpr-gcc.adb: Move declarations to s-excmac-gcc.ads
1653 * s-excmac-gcc.ads: New file, extracted from a-exexpr-gcc.adb
1654 * s-excmac-arm.ads: New file.
1656 2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
1658 * exp_ch4.adb (Expand_N_Slice): Remove constant D and variables
1659 Drange and Index_Typ. Remove the circuitry which creates a
1660 range check to compare the index type of the array against the
1662 * sem_res.adb (Resolve_Slice): Add local variable Dexpr. Update
1663 the circuitry which creates a range check to handle a
1664 discrete_range denoted by a subtype indication.
1666 2014-01-20 Pierre-Marie Derodat <derodat@adacore.com>
1668 * sinput.adb, sinput.ads (Sloc_Range): Traverse the tree of original
1669 nodes to get the original sloc range.
1671 2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
1673 * sem_prag.adb (Analyze_Pragma): Use Defining_Entity to obtain the
1674 entity of a [library level] package.
1676 2014-01-20 Tristan Gingold <gingold@adacore.com>
1678 * raise-gcc.c (exception_class_eq): New function.
1679 (is_handled_by): Use it to compare exception classes.
1680 (PERSONALITY_STORAGE): Define. (continue_unwind): New function to
1681 be called to return URC_CONTINUE_UNWIND.
1682 (personality_body): New function, extracted from PERSONALITY_ROUTINE.
1683 (PERSONALITY_ROUTINE): Add an implementation for the ARM unwinder.
1685 2014-01-20 Robert Dewar <dewar@adacore.com>
1687 * opt.ads: Minor comment update.
1689 2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
1691 * exp_ch4.adb (Expand_N_Slice): Relocate some variables and
1692 constants to the "Local variables" area. Add new constant D. Add
1693 new variables Drange and Index_Typ. Rename Pfx to Rep and Ptp
1694 to Pref_Typ and update all occurrences. Add circuitry to extract
1695 the discrete_range and the index type and build a range check.
1697 2014-01-20 Arnaud Charlet <charlet@adacore.com>
1699 * gnat1drv.adb (Adjust_Global_Switches): Enable
1700 Treat_Categorization_Errors_As_Warnings when Relaxed_RM_Semantics
1703 2014-01-20 Thomas Quinot <quinot@adacore.com>
1705 * sem_ch5.adb, sem_ch4.adb: Minor reformatting.
1707 2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
1709 * sem_ch13.adb (Analyze_Aspect_Specifications):
1710 When aspect SPARK_Mode appears on a package body, insert the
1711 generated pragma at the top of the body declarations.
1713 2014-01-20 Robert Dewar <dewar@adacore.com>
1715 * sem_aggr.adb, exp_prag.adb, sem_aux.adb, sinfo.ads, sem_ch10.adb,
1716 checks.adb, sem_prag.adb, sem_ch12.adb, freeze.adb, g-arrspl.adb,
1717 expander.adb, gnat1drv.adb, exp_ch4.adb, sem_ch6.adb,
1718 sem_ch8.adb, exp_dist.adb: Minor reformatting.
1720 2014-01-20 Yannick Moy <moy@adacore.com>
1722 * gnat1drv.adb (Gnat1drv): Call Write_ALI with Object=True in GNATprove
1725 2014-01-20 Pascal Obry <obry@adacore.com>
1727 * g-arrspl.ads (Slice_Set): New definition (will use a copy on
1729 * g-arrspl.adb: Adapt all routine to this new implementation.
1730 (Set): Copy the Slice_Set definition before reusing it.
1732 2014-01-20 Arnaud Charlet <charlet@adacore.com>
1734 * sem_prag.adb (Process_Import_Or_Interface): In
1735 Relaxed_RM_Semantics, support old Ada 83 style of pragma Import.
1736 (Analyze_Pragma): Ditto for pragma Export.
1737 * exp_prag.adb (Expand_Pragma_Import_Or_Interface): Handle old pragma
1740 2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
1742 * einfo.ads: E_Abstract_State is now part of the entities that
1743 can be overloaded. Update type Overloadable_Kind to reflect the
1744 inclusion of abstract states.
1745 * sem_ch6.adb (New_Overloaded_Entity): A function can now
1746 overload an abstract state.
1747 * sem_prag.adb (Analyze_Constituent): Handle the overloading
1748 of states by functions. Use Entity_Of to obtain the entity of
1749 a constituent. (Analyze_Global_Item): Handle the overloading of
1750 states by functions.
1751 (Analyze_Initialization_Item): Handle the
1752 overloading of states by functions. Use Entity_Of to obtain the
1754 (Analyze_Input_Item): Handle the overloading
1755 of states by functions. Use Entity_Of to obtain the entity of an item.
1756 (Analyze_Input_Output): Handle the overloading of states by functions.
1757 (Analyze_Refinement_Clause): Handle the overloading
1758 of states by functions. Use Entity_Of to obtain the entity of an item.
1759 (Appears_In): Use Entity_Of to obtain the entity of an element.
1760 (Check_Usage): Use Entity_Of to obtain the entity of
1761 an item. Add a guard to prevent a crash due to a previous error.
1762 (Resolve_State): New routine.
1764 2014-01-20 Yannick Moy <moy@adacore.com>
1766 * spark_xrefs.ads, debug.adb, gnat1drv.adb, errout.adb, errout.ads,
1767 opt.ads: Minor comments updates.
1769 2014-01-20 Hristian Kirtchev <kirtchev@adacore.com>
1771 * einfo.adb (Non_Limited_View): Applies to abstract states.
1772 (Set_From_Limited_With): Applies to abstract states.
1773 (Set_Non_Limited_View): Applies to abstract states.
1774 (Write_Field17): Output the non-limited view of an abstract state.
1775 * einfo.ads: Update the comment on usage and occurrences in
1776 nodes for attributes From_Limited_With and Non_Limited_View.
1777 * sem_aux.adb (Available_View): This routine can now handle
1779 * sem_aux.ads (Available_View): This routine can now handle
1780 abstract states. Update the comment on usage.
1781 * sem_ch8.adb (Find_Expanded_Name): Handle abstract views
1782 of states and variables.
1783 (In_Pragmas_Depends_Or_Global): New routine.
1784 * sem_ch10.adb (Build_Limited_Views): Implement
1785 abstract (limited) views of variables and states.
1786 (Build_Shadow_Entity): This routine is now a procedure. Add
1787 formal parameter Shadow. Update the comment on usage. Add
1788 context-specific decoration for states and variables.
1789 (Decorate_State): New routine. (Decorate_Variable): New routine.
1790 (Find_And_Process_States): New routine.
1791 (Process_Declarations): Renamed to Process_Declarations_And_States.
1792 (Process_Declarations_And_States): Add formal parameters
1793 Pack and Create_Abstract_Views. Update the comment on usage.
1794 (Process_States): New routine.
1795 * sem_prag.adb (Check_Dependency_Clause): Handle abstract
1796 views of states and variables. Match the abstract view of a state
1797 against its corresponding non-abstract view.
1798 (Is_Matching_Input):
1799 Handle abstract views of states and variables. Match the abstract
1800 view of a state against its corresponding non-abstract view.
1801 (Process_Global_Item): Handle abstract views of states and
1804 2014-01-20 Bob Duff <duff@adacore.com>
1806 * sem_ch10.adb (Expand_With_Clause): Don't
1807 recurse on the prefix if the current with-ed name refers to a
1808 package that renames its own parent, eg "package P.Q renames P;".
1810 2014-01-20 Yannick Moy <moy@adacore.com>
1812 * exp_spark.adb (Expand_SPARK_Call): Remove procedure.
1813 * opt.adb, opt.ads (Full_Expander_Active): Remove function.
1814 * checks.adb, exp_ch6.adb, exp_ch9.adb, exp_disp.adb, sem_aggr.adb,
1815 * sem_ch10.adb, sem_ch5.adb, sem_ch6.adb, sem_ch8.adb, sem_ch9.adb,
1816 * sem_disp.adb, sem_res.adb Replace Full_Expander_Active by
1819 2014-01-20 Yannick Moy <moy@adacore.com>
1821 * sinfo.ads Update documentation of GNATprove mode.
1823 2014-01-20 Yannick Moy <moy@adacore.com>
1825 * adabkend.adb, ali-util.adb, errout.adb, exp_ch7.adb,
1826 * exp_dbug.adb, freeze.adb, lib-xref.adb, restrict.adb,
1827 * sem_attr.adb, sem_ch4.adb, sem_ch5.adb, sem_ch6.adb, sem_ch8.adb,
1828 * sem_prag.adb, sem_res.adb, sem_util.adb Rename SPARK_Mode into
1830 * sem_ch13.adb: Remove blank.
1831 * exp_spark.adb, exp_spark.ads (Expand_SPARK_Call): Only replace
1832 subprograms by alias for renamings, not for inherited primitive
1834 * exp_util.adb (Expand_Subtype_From_Expr): Apply the expansion
1836 (Remove_Side_Effects): Apply the removal in
1837 GNATprove mode, for the full analysis of expressions.
1838 * expander.adb (Expand): Call the light SPARK expansion in GNATprove
1840 (Expander_Mode_Restore, Expander_Mode_Save_And_Set): Ignore
1841 save/restore actions for Expander_Active flag in GNATprove mode,
1842 similar to what is done in ASIS mode.
1843 * frontend.adb (Frontend): Generic bodies are instantiated in
1845 * gnat1drv.adb (Adjust_Global_Switches): Set operating
1846 mode to Check_Semantics in GNATprove mode, although a light
1847 expansion is still performed.
1848 (Gnat1drv): Set Back_End_Mode to
1849 Declarations_Only in GNATprove mode, and later on special case
1850 the GNATprove mode to continue analysis anyway.
1851 * lib-writ.adb (Write_ALI): Always generate ALI files in
1853 * opt.adb, opt.ads (Full_Expander_Active): Make it equivalent to
1855 (SPARK_Mode): Renamed as GNATprove_Mode.
1856 * sem_aggr.adb (Aggregate_Constraint_Checks): Add checks in the
1857 tree in GNATprove_Mode.
1858 * sem_ch12.adb (Analyze_Package_Instantiation): Always instantiate
1859 body in GNATprove mode.
1860 (Need_Subprogram_Instance_Body): Always instantiate body in GNATprove
1862 * sem_ch3.adb (Constrain_Index, Process_Range_Expr_In_Decl):
1863 Make sure side effects are removed in GNATprove mode.
1865 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
1867 * gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Robustify tests
1868 for aliased objects with an unconstrained nominal subtype.
1869 * gcc-interface/trans.c (Call_to_gnu): Likewise.
1870 (gnat_to_gnu) <case N_Op_Not>: Robustify test for private type.
1871 <case N_Op_Minus>: Remove useless code.
1872 (Exception_Handler_to_gnu_zcx): Minor tweaks.
1874 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
1876 * gcc-interface/decl.c (gnat_to_gnu_entity) <case E_Record_Subtype>:
1877 Tidy up. For a subtype with discriminants and variant part, if a
1878 variant is statically selected and the fields all have a constant
1879 position, put them in order of increasing position. Likewise if
1880 no variant part but representation clause is present.
1881 * gcc-interface/utils.c (make_packable_type): Robustify.
1882 (maybe_pad_type): Use local variable and tidy up condition. If no
1883 alignment is specified, use the original one.
1884 (create_type_stub_decl): Minor tweak.
1885 (convert) <case VECTOR_CST>: Fix typo.
1886 <case CONSTRUCTOR>: Deal with padding types around the same type.
1887 Do not punt on missing fields.
1888 (unchecked_convert): Call finish_record_type to lay out the special
1889 record types made for conversions from/to problematic integer types.
1890 Bump the alignment of CONSTRUCTORs before converting them to a more
1893 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
1895 * gcc-interface/decl.c (gnat_to_gnu_entity) <case E_Component>: Remove
1896 obsolete code for type_annotate_only mode, simplify code and slightly
1897 improve wording of comments.
1899 2014-01-12 Eric Botcazou <ebotcazou@adacore.com>
1902 * gcc-interface/cuintp.c (build_cst_from_int): Use 32-bit integer type
1903 as intermediate type.
1904 (UI_To_gnu): Likewise.
1906 2014-01-03 Eric Botcazou <ebotcazou@adacore.com>
1908 * gnatvsn.ads (Current_Year): Bump to 2014.
1910 2014-01-02 Tobias Burnus <burnus@net-b.de>
1912 * gnat_ugn.texi: Bump @copying's copyright year.
1914 Copyright (C) 2014 Free Software Foundation, Inc.
1916 Copying and distribution of this file, with or without modification,
1917 are permitted in any medium without royalty provided the copyright
1918 notice and this notice are preserved.